Airport buildings construction work

Description

Design and build of Piling, Substructure and Concrete works for the Western Energy Centre, Main Terminal and Terminal Extensions (the Piling and Deck package already procured will provide the foundations for the major part of East Terminal Extension, the New East Pier and the Eastern Energy Centre): — CFA piling (varying diameter, mainly between 300-600 mm on land with a number of steel sleeved 1200 mm diameter in water) with pile caps, — casting of Holding down bolt assemblies (provided by others), — ground beams, — lift, escalator and service Pits, — basements (secant piles and walls), — ground slabs and precast planks, — existing concrete deck demolition and reconstruction, — existing ground beams and pile caps demolition, — grouting for Holding Down bolt assemblies (provided by others), — in-situ reinforced concrete works to metal decking (installed by others), — masonry block walls, — adaptation / local demolition of existing concrete structures to tie in new works. Design and build of Piling, Substructure and Concrete works for the Western Energy Centre, Main Terminal and Terminal Extensions (the Piling and Deck package already procured will provide the foundations for the major part of East Terminal Extension, the New East Pier and the Eastern Energy Centre). Piling works includes: — CFA piling (varying diameter, mainly between 300-600 mm on land with a number of steel sleeved 1200 mm diameter in water) with pile caps, — casting of Holding down bolt assemblies (provided by others). Substructure includes: — ground beams, — lift, escalator and service Pits, — basements (secant piles and walls), — ground slabs and precast planks, — existing concrete deck demolition and reconstruction, — existing ground beams and pile caps demolition. Concrete works include: — grouting for Holding Down bolt assemblies (provided by others), — in-situ reinforced concrete works to metal decking (installed by others), — masonry block walls, — adaptation / local demolition of existing concrete structures to tie in new works.